71 lines
2.0 KiB
Plaintext
71 lines
2.0 KiB
Plaintext
create pluggable database NIHILUS admin user NIHILUS$OWNER identified by secret;
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alter pluggable database NIHILUS open;
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alter pluggable database NIHILUS save state;
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orapwd file=orapwSITHPRD password="ad420e57a205c9a7d80d!"
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alias NIHILUS='rlwrap sqlplus adm/"secret"@bakura:1521/NIHILUS as sysdba'
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alter session set container=NIHILUS;
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create user DEMO identified by secret;
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grant connect, resource to DEMO;
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grant create materialized view to DEMO;
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grant create view to DEMO;
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grant unlimited tablespace to DEMO;
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alias DEMO='rlwrap sqlplus DEMO/"secret"@bakura:1521/NIHILUS'
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create table DEMO as
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select 0 seq,current_timestamp now
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from
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xmltable('1 to 1000');
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-- infinite_update.sql
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whenever sqlerror exit failure
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begin
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loop
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update demo set seq=seq+1,now=current_timestamp where rownum=1;
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commit;
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dbms_session.sleep(1);
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end loop;
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end;
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/
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select max(seq),max(now) from DEMO.DEMO;
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create materialized view DEMOMV1 as select * from DEMO;
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create materialized view DEMOMV2 as select * from DEMO;
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create view V as
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select 'DEMOMV1' source,seq,now from DEMOMV1
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union all
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select 'DEMOMV2' source,seq,now from DEMOMV2
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union all
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select 'DEMO' source,seq,now from DEMO;
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set lines 256
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col maxseq for 999999999
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col maxnow for a50
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select source,max(seq) maxseq,max(now) maxnow from V group by source;
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exec dbms_refresh.make('DEMO.DEMORGROUP', list=>'DEMOMV1,DEMOMV2', next_date=>null, interval=>'null');
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exec dbms_refresh.refresh('DEMO.DEMORGROUP');
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-- we can index and gather stats on materialized views
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create index IMV1 on DEMOMV1(seq);
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create index IMV2 on DEMOMV2(now);
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exec dbms_stats.gather_table_stats(user,'DEMOMV1', method_opt=>'for all columns size SKEWONLY');
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exec dbms_stats.gather_table_stats(user,'DEMOMV2', method_opt=>'for all columns size AUTO');
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alter table DEMO add constraint PK_DEMO primary key (NOW);
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create materialized view log on DEMO.DEMO
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including new values;
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